<http://schema.org/headline>
"7 th\u00E0nh ph\u1ED1 c\u00F3 gi\u00E1 nh\u00E0 t\u0103ng nhanh nh\u1EA5t \u1EDF Anh"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.baomoi.com/7-thanh-pho-co-gia-nha-tang-nhanh-nhat-o-anh/c/20533282.epi>